diff --git a/packager/0install/parallel.xml b/packager/0install/parallel.xml
index 7c5193aa..d8bda3c4 100644
--- a/packager/0install/parallel.xml
+++ b/packager/0install/parallel.xml
@@ -147,11 +147,15 @@ xargs or cat | sh.</description>
 		<implementation id="sha1new=50f733a0a73b89ad2706587c9a99b7491ac4b857" released="2013-04-24" version="20130422">
     <manifest-digest sha256new="3XOESMVB7HDCIMMHOIYOALALE6KPZKOPR23HCQ3TIXTETIC6WQYQ"/>
     <archive extract="parallel-20130422" href="http://ftpmirror.gnu.org/parallel/parallel-20130422.tar.bz2" size="241817"/>
+  </implementation>
+		<implementation id="sha1new=b74b267074338e9001e58736b9821f57caf5d73f" released="2013-05-22" version="20130522">
+    <manifest-digest sha256new="OPRMOWIIDQK5H45F67P6BQLMGLJBSH46T36XCMDSJEHKAI2S2XBA"/>
+    <archive extract="parallel-20130522" href="http://ftpmirror.gnu.org/parallel/parallel-20130522.tar.bz2" size="242806"/>
   </implementation>
 	</group>
 </interface>
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